fzca52 tjsj 270707
cwfsju
expires:202607272015;;679829

coastal waters forecast
national weather service san juan pr
307 am ast mon jul 27 2026

puerto rico and the u.s. virgin islands waters  

seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves. 


amz712-272015-
coastal waters of northern puerto rico out 10 nm-
307 am ast mon jul 27 2026

...small craft should exercise caution...

.today...east winds 10 to 15 knots with gusts up to 20 knots,
increasing to 15 to 20 knots with gusts up to 25 knots early this
afternoon, then diminishing to 10 to 15 knots with gusts up to
25 knots late. seas 3 to 4 feet, occasionally to 5 feet. wave
detail: east 4 feet at 8 seconds. scattered showers with isolated
thunderstorms. 
.tonight...east winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots after midnight. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: east 4 feet at 8 seconds.
scattered showers. 
.tuesday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 3 to 4 feet, occasionally to 5 feet. wave
detail: east 4 feet at 8 seconds. scattered showers. 
.tuesday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 3 to 4 feet, occasionally to 5 feet. wave detail:
east 4 feet at 8 seconds. scattered showers after midnight. 
.wednesday...east winds 15 to 20 knots, increasing to 20 to 25 knots
in the afternoon. seas 4 to 5 feet, occasionally to 6 feet. wave
detail: east 5 feet at 7 seconds. 
.wednesday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. gusts up to 30 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: east 5 feet at 7 seconds. 
.thursday...east winds 15 to 20 knots. seas 4 to 6 feet,
occasionally to 8 feet. 
.thursday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 4 to 6 feet, occasionally to 8 feet. 
.friday...east winds 15 to 20 knots. seas 5 to 6 feet, occasionally
to 8 feet. 
.friday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 4 to 5 feet, occasionally to 6 feet.
scattered showers. 

winds and seas higher in and near thunderstorms.

$$

fzca52 tjsj 270707
cwfsju
expires:202607272015;;679834

coastal waters forecast
national weather service san juan pr
307 am ast mon jul 27 2026

puerto rico and the u.s. virgin islands waters  

seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves. 


amz735-272015-
coastal waters of southern puerto rico out 10 nm-
307 am ast mon jul 27 2026

.today...east winds 5 to 10 knots, increasing to 10 to 15 knots with
gusts up to 20 knots late this morning and afternoon. seas 2 to
3 feet. wave detail: southeast 3 feet at 6 seconds. numerous showers
with isolated thunderstorms this morning, then isolated showers this
afternoon. 
.tonight...east winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots after midnight. seas 2 to 3 feet. wave
detail: southeast 3 feet at 6 seconds. 
.tuesday...east winds 10 to 15 knots with gusts up to 25 knots. seas
2 to 3 feet. wave detail: southeast 3 feet at 5 seconds. scattered
showers in the morning. 
.tuesday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 2 to 3 feet. wave detail: east 3 feet at 6 seconds. 
.wednesday...east winds 15 to 20 knots with gusts up to 25 knots.
seas 3 to 5 feet, occasionally to 6 feet. wave detail: east 4 feet
at 5 seconds. scattered showers in the morning. 
.wednesday night...east winds 15 to 20 knots with gusts up to
30 knots. seas 3 to 5 feet, occasionally to 6 feet. wave detail:
east 5 feet at 6 seconds. 
.thursday...east winds 15 to 20 knots. seas 4 to 5 feet,
occasionally to 6 feet. 
.thursday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 4 to 5 feet, occasionally to 6 feet. 
.friday...east winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. seas 4 to 5 feet, occasionally to 6 feet. 
.friday night...east winds 10 to 15 knots. seas 3 to 5 feet,
occasionally to 6 feet. 

winds and seas higher in and near thunderstorms.

$$

fzca52 tjsj 270707
cwfsju
expires:202607272015;;679835

coastal waters forecast
national weather service san juan pr
307 am ast mon jul 27 2026

puerto rico and the u.s. virgin islands waters  

seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves. 


amz741-272015-
mona passage southward to 17n-
307 am ast mon jul 27 2026

.today...east winds 10 to 15 knots. seas 3 to 4 feet, occasionally
to 5 feet. wave detail: southeast 4 feet at 6 seconds. numerous
showers this morning. isolated thunderstorms. scattered showers this
afternoon. 
.tonight...east winds 10 to 15 knots with gusts up to 20 knots. seas
around 3 feet. wave detail: southeast 3 feet at 6 seconds. 
.tuesday...east winds 10 to 15 knots with gusts up to 25 knots. seas
around 3 feet. wave detail: southeast 3 feet at 6 seconds. 
.tuesday night...east winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. seas 3 to 4 feet, occasionally to 5 feet.
wave detail: east 4 feet at 5 seconds. scattered showers in the
evening. 
.wednesday...east winds 15 to 20 knots with gusts up to 25 knots.
seas 3 to 5 feet, occasionally to 6 feet. wave detail: east 5 feet
at 7 seconds. scattered showers in the morning. 
.wednesday night...east winds 15 to 20 knots with gusts up to
30 knots. seas 4 to 6 feet, occasionally to 8 feet. wave detail:
east 5 feet at 7 seconds. 
.thursday...east winds 15 to 20 knots. seas 4 to 6 feet,
occasionally to 8 feet. 
.thursday night...east winds 15 to 20 knots. seas 5 to 6 feet,
occasionally to 8 feet. 
.friday...east winds 15 to 20 knots. seas 4 to 6 feet, occasionally
to 8 feet. 
.friday night...east winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. seas 4 to 5 feet, occasionally to 6 feet. 

winds and seas higher in and near thunderstorms.

$$

fzca52 tjsj 270707
cwfsju
expires:202607272015;;679836

coastal waters forecast
national weather service san juan pr
307 am ast mon jul 27 2026

puerto rico and the u.s. virgin islands waters  

seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves. 


amz742-272015-
coastal waters of northwestern puerto rico out 10 nm-
307 am ast mon jul 27 2026

.today...east winds 5 to 10 knots, becoming northeast this
afternoon. seas 2 to 3 feet. wave detail: southeast 1 foot at
5 seconds. isolated showers this morning, then showers with isolated
thunderstorms this afternoon. 
.tonight...east winds around 5 knots. seas 2 to 3 feet. wave detail:
south 1 foot at 5 seconds. scattered showers in the evening. 
.tuesday...east winds around 5 knots, becoming northeast in the
afternoon. seas 2 to 3 feet. wave detail: south 1 foot at 5 seconds.
showers in the afternoon. 
.tuesday night...east winds around 5 knots, increasing to 5 to
10 knots after midnight. seas 2 to 3 feet. wave detail: south 1 foot
at 5 seconds. scattered showers in the evening. 
.wednesday...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: northeast 2 feet at 7 seconds and south 1 foot at 5 seconds.
numerous showers in the afternoon. 
.wednesday night...east winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 4 feet, occasionally to 5 feet. wave detail:
northeast 3 feet at 7 seconds and south 2 feet at 5 seconds. 
.thursday...east winds 5 to 10 knots, increasing to 10 to 15 knots
in the afternoon. seas 2 to 4 feet, occasionally to 5 feet.
scattered showers in the afternoon. 
.thursday night...east winds 10 to 15 knots. seas 2 to 4 feet,
occasionally to 5 feet. 
.friday...east winds 10 to 15 knots. seas 2 to 4 feet, occasionally
to 5 feet. scattered showers in the afternoon. 
.friday night...east winds 5 to 10 knots. seas 2 to 4 feet,
occasionally to 5 feet. 

winds and seas higher in and near thunderstorms.

$$

fzca52 tjsj 270707
cwfsju
expires:202607272015;;679837

coastal waters forecast
national weather service san juan pr
307 am ast mon jul 27 2026

puerto rico and the u.s. virgin islands waters  

seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves. 


amz745-272015-
coastal waters of southwestern puerto rico out 10 nm-
307 am ast mon jul 27 2026

.today...east winds around 5 knots, becoming southeast late this
morning, then increasing to 10 to 15 knots with gusts up to 20 knots
early this afternoon, diminishing to 5 to 10 knots with gusts up to
20 knots late. seas around 2 feet. wave detail: south 2 feet at
5 seconds. isolated showers late this morning and early afternoon.
isolated showers and thunderstorms late. 
.tonight...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 5 seconds. 
.tuesday...southeast winds 10 to 15 knots with gusts up to 25 knots.
seas 2 to 3 feet. wave detail: southeast 2 feet at 5 seconds. 
.tuesday night...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: southeast 2 feet at 5 seconds. 
.wednesday...east winds 15 to 20 knots with gusts up to 30 knots.
seas 2 to 4 feet, occasionally to 5 feet. wave detail: southeast
3 feet at 5 seconds. 
.wednesday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. gusts up to 30 knots. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: southeast 3 feet at 5 seconds. 
.thursday...east winds 15 to 20 knots. seas 2 to 4 feet,
occasionally to 5 feet. 
.thursday night...east winds 15 to 20 knots, diminishing to 5 to
10 knots after midnight. seas 2 to 4 feet, occasionally to 5 feet. 
.friday...east winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. seas 2 to 3 feet. 
.friday night...east winds 5 to 10 knots. seas 2 to 4 feet,
occasionally to 5 feet. 

winds and seas higher in and near thunderstorms.

$$